He has been a match over for eons so to show the sorts of things he has worked in I’ll pop his Minority Report and Dr Doolittle demos below (which are an interesting behind th scenes anyway)

Now to the syntheyes stuff. First up a basic intro to syntheyes interface.

Rubiks Cube tracking

If you want to do head/face object tracking in syntheyes, have a look at the below series. The first ones cover a basic head track, his second series shows how to track ad forming face (to get a deforming mesh).

Next is his head tracking series:

Tracking Face Deformations (soft tracking)

Here is another intro tutorial by Fenix Motion Graphics

Samuel Fuller also has done a two part intro tutorial

Pixel bump also have a gory face track using syntheyes, realflow, maya and after effects